const adminService =require('../service/adminService')
const newsService = require('../service/newsService')

class NewsController {
    //列表
    async index(req,res) {
        let page =req.query.page || 1

        let pageLimit = await newsService.size()
        page=Math.max(1,Math.min(pageLimit,page))
        let data = await adminService.showUserInfo(req.session.uid)
        
           // 查询资讯列表数据
           let newsData =await newsService.index(page)
           res.render('news/index.html',{data,news:newsData,page})
    }

    // 添加用户
    async create(req,res) {
        let data = await adminService.showUserInfo(req.session.uid)
        res.render('news/create.html',{data})
    }

    async store(req,res) {
        // 进行后端验证
        let data = await newsService.create(req.body)
        res.redirect('/news/index')
    }
    //咨询修改
    async edit(req, res) {
        let data = await adminService.showUserInfo(req.session.uid)
        let id = req.params.id
        let newsData = await newsService.getIdToInfo(id)
        res.render('news/edit.html', { data, newsData, id })
      }
    // 修改处理
    async update(req,res) {
        let id = req.params.id
        let data =  req.body
        await newsService.update(id,data)
        res.redirect('/news/index')
    }

      // 软删除，逻辑删除 isdel=false
      async del(req, res) {
        await newsService.destory(req.params.id)
        res.send({ code: 0 })
      }
    

}

module.exports = new NewsController()